64522340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 74279260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 179, 268, 269, 335, 358, 538, 670, 716, 895, 1076, 1340, 1345, 1790, 2690, 3580, 5380, 11993, 18023, 23986, 36046, 47972, 48151, 59965, 72092, 90115, 96302, 119930, 180230, 192604, 239860, 240755, 360460, 481510, 963020, 3226117, 6452234, 12904468, 16130585, 32261170, 64522340]

約数ペア:

[(1, 64522340), (2, 32261170), (4, 16130585), (5, 12904468), (10, 6452234), (20, 3226117), (67, 963020), (134, 481510), (179, 360460), (268, 240755), (269, 239860), (335, 192604), (358, 180230), (538, 119930), (670, 96302), (716, 90115), (895, 72092), (1076, 59965), (1340, 48151), (1345, 47972), (1790, 36046), (2690, 23986), (3580, 18023), (5380, 11993)]